An atom of phosphorus has a mass of 5.143 X 10-23 g. How many atoms of phosphorus are in 2.00 g of phosphorus? (Give your answer in scientific notation.)

Which of the following is not one of the steps in the scientific method a. hypothesize b. summarize c. analyze d. familiarize

Which statement best describes the liquid state of matter? a. it has definite shape but indefinite volume. b. it has definite shape and definite volume. c. it has indefinite shape and indefinite volume. d. it has indefinite shape but definite volume.

Calculate the number of grams of sodium in 3.00 g of each sodium-containing food additive.